Oliver is a Latin name. Latin is what English origins from. So, Oliver is not a French name.
In French, the name Oliver is spelled "Olivier".
The last name of Oliver is likely from French or French-Norman extraction. It is a somewhat common personal or first name in the French and British world.
mon nom est monsieur Oliver, je m'appelle monsieur Oliver
Olivier is a French variant of the name Oliver.
Oliver Óge French died in 1666.
Olivier is the French and Dutch form of Oliver, meaning "olive tree."
Oliver's name is 'Oliver Twist'.
The name Oliver is a name of French origin; believed to be a variation of the the germanic name Alfingar which means "Elf Warrior"
Raymond Oliver has written: 'The French at table' 'Cuisinorama' -- subject(s): French Cookery
His name is Beck Oliver.
Al Oliver's birth name is Oliver, Albert.
Oliver Kueper's birth name is Oliver Kper.